Bump org.springframework.boot:spring-boot-dependencies

Bumps [org.springframework.boot:spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 3.3.6 to 3.4.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.6...v3.4.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -59,7 +59,7 @@ repositories {
 
 dependencies {
 	checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.43")
-	implementation platform('org.springframework.boot:spring-boot-dependencies:3.3.6')
+	implementation platform('org.springframework.boot:spring-boot-dependencies:3.4.0')
 	implementation('org.springframework.cloud:spring-cloud-starter-open-service-broker:4.3.1')
 	implementation('org.springframework.boot:spring-boot-starter-webflux')
 	implementation('org.springframework.boot:spring-boot-starter-actuator')